What was permitted
In Sylmar, a 426 square foot Accessory Dwelling Unit (ADU) is being created by converting an existing garage on the first floor of a 3-story duplex. This project falls under specific city zoning regulations for ADUs.
This building alteration permit was issued on June 26, 2026, with an estimated project cost of $45,000. The work is being managed by an Owner-Builder.
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